1330704688

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{881}}^1\times {\mathrm{1409}}^1$

素因数の和:2365

約数の個数: 40

約数和(自身を含む): 2621550960

約数和(自身を除く): 1290846272

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 881, 1072, 1409, 1762, 2818, 3524, 5636, 7048, 11272, 14096, 22544, 59027, 94403, 118054, 188806, 236108, 377612, 472216, 755224, 944432, 1241329, 1510448, 2482658, 4965316, 9930632, 19861264, 83169043, 166338086, 332676172, 665352344, 1330704688]

約数ペア:

[(1, 1330704688), (2, 665352344), (4, 332676172), (8, 166338086), (16, 83169043), (67, 19861264), (134, 9930632), (268, 4965316), (536, 2482658), (881, 1510448), (1072, 1241329), (1409, 944432), (1762, 755224), (2818, 472216), (3524, 377612), (5636, 236108), (7048, 188806), (11272, 118054), (14096, 94403), (22544, 59027)]